9878260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 24361344

約数和(自身を除く): 14483084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1907, 2590, 3814, 5180, 7628, 9535, 13349, 19070, 26698, 38140, 53396, 66745, 70559, 133490, 141118, 266980, 282236, 352795, 493913, 705590, 987826, 1411180, 1975652, 2469565, 4939130, 9878260]

約数ペア:

[(1, 9878260), (2, 4939130), (4, 2469565), (5, 1975652), (7, 1411180), (10, 987826), (14, 705590), (20, 493913), (28, 352795), (35, 282236), (37, 266980), (70, 141118), (74, 133490), (140, 70559), (148, 66745), (185, 53396), (259, 38140), (370, 26698), (518, 19070), (740, 13349), (1036, 9535), (1295, 7628), (1907, 5180), (2590, 3814)]